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Beyond the Brilliance!

Experience the best selection of Ideal Cut Diamonds certified by the GIA, EGL, and AGS labs that the industry has to offer. Explore our vast inventory with the help of our interactive diamond search tool.

Celebrate Love!

Show her just how much you love her with a dazzling engagement ring from Union Diamond. Choose from diamond engagement, solitaires, three-stone settings, or even design your own with our engagement ring builder!

Say 'I do'!

Celebrate the day that two become one with our Bridal Collection. From the night she says 'yes', to the day you say 'I do', and for the rest of your lives, you'll find the perfect ring for each of those moments at Union Diamond Bridal.

The Finishing Touch

Perfect for every outfit and occasion, Diamond Earrings are a must-have for every jewelry wardrobe. With an extensive collection of styles including the classic diamond stud, lustrous pearls, fun and flirty hoops, and everything in between, you're sure to find the perfect pair at Union Diamond.

Just Because

Whether you're running a few quick errands, or attending a Black Tie event, nothing completes an outfit like a gorgeous pendant or necklace. From the Classic Diamond Solitaire, to the fun and flirty heart shape, or a set of classic pearls, Union Diamond has necklace or pendant that is perfect for you.

Accessorize your life

Make every celebration an event to remember with beautiful jewelry from Union Diamond. No matter the occasion, pearls for a graduation, fun and flirty silver for her sweet sixteen, or a beautiful colored stone piece to commemorate your new bundle of joy, you'll find it here!

About us!

Here is where you'll find out all about why Union Diamond is so special, from our history, to Frequently Asked Questions, and Press Releases and even testimonials from previous happy customers. Find out why at Union Diamond, you can 'Just Expect More'!

Union Diamond necklaces complete any outfit, whether you are going to work, attending a formal occasion, or just hanging out with friends. We have a large selection of gemstone necklaces in fun, elegant, sophisticated, and elegant and sophisticated designs. From a simple pendant on a thin chain to a more intricate design, you will find the perfect necklace at Union Diamond.

Gemstone necklaces in pendant styles are simple and beautiful. We have pendant necklaces on sterling silver chains that feature a single gemstone pendant, including peridot, amethyst, topaz, smoky quartz, white topaz, a freshwater pearl necklace pendant, or a mother of pearl necklace. In addition, our catalog features unique pendants with a single gemstone surrounded in subtle scroll detail, three descending mother of pearl pendants, and more.

If you want something a bit fancier than a single pendant, we have gemstone necklaces that feature a focal stone with accent stones along the chain. There are designs with just a few gemstones or many gemstones spaced along the entire length of the chain. We have many unique and beautiful combinations, such as amethyst with peridot and blue topaz accents, topaz with freshwater pearls, a blue topaz and amethyst Sara Blaine necklace, and more.

Union Diamond necklaces are available on sterling silver chains in a wide range of styles. Choose from a wide selection of chains that include thin chains and everything from simple and delicate chains to larger links, rope styles, and much more.

You can browse our catalog to find gemstone necklaces for your own collection or to find a gift for a friend or loved one. We have included several pictures of each necklace in our catalog, including up close pictures that show the detailed design of the chains and gemstones. In addition, you will find information about the metal and types of gemstones used to craft Union Diamond necklaces.

Click on each product in our catalog to learn more. We have included detailed information and to the right on the product page for each necklace, you will find similar items to compare and find what you need. In addition, you will find coordinating earrings, rings, and bracelets for your new necklace at Union Diamond. Place your order online for fast order processing or contact us at 800-319-9155 for more information or assistance with your order.